(19)

(11)

EP 0 856 230 A2

(12)

(43) Date of publication: 05.08.1998 Bulletin 1998/32 (21) Application number: 96936993.0 (22) Date of filing: 15.10.1996

(51) International Patent Classification (IPC):  H04B 7/ 26( . ) H04W 16/ 00( . ) H04B 7/ 02( . ) H04B 7/ 04( . ) H04W 88/ 08( . ) (86) International application number: PCT/US1996/017174 (87) International publication number: WO 1997/015159 (24.04.1997 Gazette 1997/18)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 18.10.1995 US 19950544913 (71) Applicant: Cellular Telecom, Ltd. Mountain View, CA 94538 (US)	(72) Inventors: HOWARD, David, Amundson Mountain View, CA 94043 (US) SMITH, Bruce, Denis Atherton, CA 94027 (US) COATES, Karen, Evelyn San Jose, CA 95131 (US) VASTANO, John, Andrew Palo Alto, CA 94306 (US) (74) Representative: Crawford, Andrew Birkby, et al  A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE London WC1V 7LE (GB)